Air compressor



FIG. 1 is a front and upper perspective view of an air compressor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a front and bottom perspective view thereof;

FIG. 9 is a rear and upper perspective view thereof; and,

FIG. 10 is a rear and bottom perspective view thereof.

The subject matter shown in dashed lines in the figures are for illustrative purpose only and form no part of the claimed design. 

CLAIM The ornamental design for an air compressor, as shown and described. 